> For the complete documentation index, see [llms.txt](https://docs.guardianservice.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.guardianservice.app/technical-information/users/user-operations/profile-apis/setting-user-credentials.md).

# Setting User Credentials

### SETS HEDERA CREDENTIALS

## Sets Hedera credentials for the user

<mark style="color:orange;">`PUT`</mark> `/profiles/{username}`

Sets Hedera credentials for the user. For users with the Standard Registry role it also creates an address book

#### Path Parameters

| Name                                       | Type   | Description                                             |
| ------------------------------------------ | ------ | ------------------------------------------------------- |
| username<mark style="color:red;">\*</mark> | String | The name of the user for whom to update the information |

{% tabs %}
{% tab title="201: Created Successful Operation" %}

```javascript
{
    // Response
}
```

{% endtab %}

{% tab title="401: Unauthorized " %}

```javascript
{
    // Response
}
```

{% endtab %}

{% tab title="403: Forbidden " %}

```javascript
{
    // Response
}
```

{% endtab %}

{% tab title="500: Internal Server Error " %}

```javascript
{
    content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
}
```

{% endtab %}
{% endtabs %}